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Dulles Intl

$527+ Cheap flights from Osaka Itami (ITM) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ITM — IAD
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Osaka Itami to Dulles Intl

Cheapest flights from Osaka Itami to Dulles Intl
Explore the most affordable flight options available from Osaka Itami to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Flightnetwork deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:20 am
ITM
-
IAD
2 stops27h 10m
Multiple Airlines
Sun 8/169:45 am
IAD
-
ITM
2 stops20h 10m
Multiple Airlines
Deal found 3/10$1,509
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:35 pm
ITM
-
IAD
2 stops22h 24m
Multiple Airlines
Tue 7/216:00 am
IAD
-
ITM
2 stops24h 50m
Multiple Airlines
Deal found 3/13$1,523
This Air Canada deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:50 pm
ITM
-
IAD
2 stops21h 36m
Air Canada
Tue 7/219:55 am
IAD
-
ITM
2 stops20h 15m
Air Canada
Deal found 3/12$1,569
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:35 pm
ITM
-
IAD
2 stops22h 24m
Multiple Airlines
Mon 7/206:00 am
IAD
-
ITM
2 stops24h 50m
Multiple Airlines
Deal found 3/13$1,573
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:35 pm
ITM
-
IAD
2 stops29h 19m
Multiple Airlines
Tue 7/216:00 am
IAD
-
ITM
2 stops24h 50m
Multiple Airlines
Deal found 3/13$1,575
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:25 am
ITM
-
IAD
2 stops34h 29m
Multiple Airlines
Tue 7/216:00 am
IAD
-
ITM
2 stops24h 50m
Multiple Airlines
Deal found 3/13$1,586
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:35 pm
ITM
-
IAD
2 stops22h 24m
Multiple Airlines
Tue 6/239:30 am
IAD
-
ITM
2 stops21h 15m
Multiple Airlines
Deal found 3/14$1,588
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:05 pm
ITM
-
IAD
2 stops40h 54m
Multiple Airlines
Wed 6/246:00 am
IAD
-
ITM
2 stops36h 35m
Multiple Airlines
Deal found 3/14$1,601
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:40 pm
ITM
-
IAD
2 stops24h 19m
Multiple Airlines
Sun 6/216:00 am
IAD
-
ITM
2 stops24h 45m
Multiple Airlines
Deal found 3/14$1,614
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:20 pm
ITM
-
IAD
2 stops27h 30m
Multiple Airlines
Sun 5/312:15 pm
IAD
-
ITM
1 stop17h 25m
Multiple Airlines
Deal found 3/12$1,619
This Alaska Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:35 pm
ITM
-
IAD
2 stops29h 19m
Multiple Airlines
Wed 7/229:30 am
IAD
-
ITM
2 stops21h 20m
Multiple Airlines
Deal found 3/13$1,626
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:10 pm
ITM
-
IAD
2 stops51h 40m
Multiple Airlines
Mon 5/412:15 pm
IAD
-
ITM
1 stop19h 20m
Multiple Airlines
Deal found 3/13$1,627

Find flight deals from Osaka Itami to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Osaka Itami (ITM) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,518
(Alaska Airlines)

One-way from

$527
(Kiwi.com)
Provider with most accurate pricing for Osaka (OSA)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka (OSA)-Washington, D.C. (WAS) flights.
Search Deals
From Osaka Itami to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Osaka Itami to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka Itami to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Osaka Itami Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 5/19

12:40 pm-11:59 pm

2 stops24h 19m

Washington, D.C. Dulles Intl

Thu 6/25

6:00 am-7:45 pm

2 stops24h 45m

$1,588

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Tue 5/19

7:25 am-11:59 pm

2 stops29h 34m

Washington, D.C. Dulles Intl

Wed 6/24

6:00 am-7:45 pm

2 stops24h 45m

$1,588

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 5/18

8:05 pm-11:59 pm

2 stops40h 54m

Washington, D.C. Dulles Intl

Thu 6/25

6:00 am-7:35 am

2 stops36h 35m

$1,601

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 5/18

8:05 pm-11:59 pm

2 stops40h 54m

Washington, D.C. Dulles Intl

Wed 6/24

6:00 am-7:35 am

2 stops36h 35m

$1,601

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 5/20

7:25 am-11:59 pm

2 stops29h 34m

Washington, D.C. Dulles Intl

Mon 6/22

6:00 am-7:45 pm

2 stops24h 45m

$1,614

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Sun 4/26

8:20 pm-10:50 am

2 stops27h 30m

Washington, D.C. Dulles Intl

Sun 5/3

12:15 pm-6:40 pm

1 stop17h 25m

$1,619

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 4/27

8:10 pm-10:50 am

2 stops51h 40m

Washington, D.C. Dulles Intl

Mon 5/4

12:15 pm-8:35 pm

1 stop19h 20m

$1,627

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Wed 5/20

12:40 pm-11:59 pm

2 stops24h 19m

Washington, D.C. Dulles Intl

Sat 6/27

6:00 am-7:45 pm

2 stops24h 45m

$1,677
Quickest round-trip

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Fri 4/24

7:30 am-10:05 am

1 stop15h 35m

Washington, D.C. Dulles Intl

Fri 5/1

12:15 pm-6:10 pm

1 stop16h 55m

$2,106

OsakaWashington, D.C.

ITM - IAD

ITMIAD

Osaka Itami

Mon 4/27

7:05 am-10:05 am

1 stop16h 00m

Washington, D.C. Dulles Intl

Mon 5/4

12:15 pm-7:10 pm

1 stop17h 55m

$2,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Osaka Itami to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Osaka Itami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Osaka Itami to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Osaka Itami to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Osaka Itami to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka Itami to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka Itami to Dulles Intl.

  • Can I find deals for business class flights from Osaka Itami to Dulles Intl?

    Yes. Cheapflights offers flight deals from Osaka Itami to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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Alternative routes for Osaka Itami to Dulles Intl

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